There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
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One third of the electricity produced on earth is used to power electric light bulbs!
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Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
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The force of a suction cup is calculated using F=AP.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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